Home / 10,333.48-15,501.24-3,311.73

Finding the Fourth Proportional to 10,333.48, 15,501.24 and 3,311.73

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Solution

The fourth proportional to 10,333.48, 15,501.24 and 3,311.73 is: 4,967.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,333.48 : 15,501.24 = 3,311.73 : x
  2. Step 2: Convert to fraction form
    10,333.48/15,501.24 = 3,311.73/x
  3. Step 3: Cross multiply
    10,333.48x = 15,501.24 × 3,311.73
  4. Step 4: Simplify right side
    10,333.48x = 51,335,844.04
  5. Step 5: Solve for x
    x = 51,335,844.04/10,333.48
  6. Step 6: Final answer
    x = 4,967.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.